12554136029 has 2 divisors, whose sum is σ = 12554136030. Its totient is φ = 12554136028.

The previous prime is 12554135987. The next prime is 12554136031. The reversal of 12554136029 is 92063145521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12443402500 + 110733529 = 111550^2 + 10523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12554136029 is a prime.

Together with 12554136031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12554135983 and 12554136001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12554133029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6277068014 + 6277068015.

It is an arithmetic number, because the mean of its divisors is an integer number (6277068015).

Almost surely, 2^12554136029 is an apocalyptic number.

It is an amenable number.

12554136029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12554136029 is an equidigital number, since it uses as much as digits as its factorization.

12554136029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 12554136029 in words is "twelve billion, five hundred fifty-four million, one hundred thirty-six thousand, twenty-nine".